Model name :RS-CH228M8NK-HALDF-LFW2812PW Imaging Device: 1/2.8' Effective Pixels: 2MP1920(H)×1080(V) Scanning System Progressive: CMOS Min. Illumination: Color 0.0009lux @ F1.0(AGC ON) ; B/W 0 lux @ IR ON Lens Type : Focal Length (Zoom Ratio) 2.8-12 mm Max. Aperture Ratio: F No. 1.2 Angular Field of View: H:107(W)-34(T)° V：56(W)-19(T)° D：130(W)-39(T)° Min. Object Distance: 1.5m Lens Type: Ø16.7 IR LED' 4 WarmLight: 4 Red Blue Light: 2（1 Red&1 Blue） IR Viewable Length: Up to 35m WarmLight Viewable Length: Up to 30m Type of complementary light: Default warm light, switchable infrared light Motion Detection: Off/On (8 Level) Wide Dynamic Range: WDR Digital Noise Reduction: 3D DNR Image Setting: Full Color Mode/Day&Night Mode/Schedule White Balance: Auto/Manual Electronic Shutter Speed: 1/5 ~ 1/20000s On-Board Storage: Micro SD slot, up to 256GB Audio: Built-in microphone&Speaker Custom Voice: Yes Hardware Reset: Yes Smart Feature: 'Face Recognition（FR） Human&Vehicle Detection（PD&VD）Perimeter Intrusion Detection（PID） Line Crossing Detection（LCD） Cross Counting（CC）Stationary Object Detection（SOD） Heat Map（HM）Crowd Density Detection（CD）Queue Lenght Detection（QD） license Plate Detection（LPD）Rare Sound Detection（RSD）' Ethernet :RJ45(10/100BASE-T) Video Compression Format: H.265/H.264 Resolution ' Mainstream @60fps 1080P(1920x1080),960P(1280x960),720P(1280x720) Substeam @30fps 720P(1280x720),VGA(640x480),QVGA(320x240) Mobilestream @30fps VGA(640x480), QVGA（320x240） Video Quality Ajustment: 256Kbps ~ 8Mbps Bitrate control method: CBR/VBR IP: IPv6 Protoco:l 'TCP/IP,HTTP,DHCP,DNS,DDNS,RTP/RTSP, SMTP,NTP,UPnP,SNMP,HTTPS,FTP' Security IP address filter;complicated password;Authenticated username and password Application Programming Interface: ONVIF( Profile S/G/T) Web Viewer: 'IE10/11- Safari V12.1 above - Firefox V.52 above -Google chrome V.57 above -Edge V.79 above' Operating Conditions -35～+60°C/less than ≤ 95% RH Ingress Protection: IP66 Input Voltage / Current: D12V/POE(IEEE802.3af)